Home / 316,477,422.44-436,733,062.44-175,348,127.96

Finding the Fourth Proportional to 316,477,422.44, 436,733,062.44 and 175,348,127.96

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Solution

The fourth proportional to 316,477,422.44, 436,733,062.44 and 175,348,127.96 is: 241,977,213.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,477,422.44 : 436,733,062.44 = 175,348,127.96 : x
  2. Step 2: Convert to fraction form
    316,477,422.44/436,733,062.44 = 175,348,127.96/x
  3. Step 3: Cross multiply
    316,477,422.44x = 436,733,062.44 × 175,348,127.96
  4. Step 4: Simplify right side
    316,477,422.44x = 76,580,324,917,091,792
  5. Step 5: Solve for x
    x = 76,580,324,917,091,792/316,477,422.44
  6. Step 6: Final answer
    x = 241,977,213.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.